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Environmental Science Chapter 9
Test Description: AGS Environmental Science Chapter 9
Instructions: Answer all questions to get your test result.
1) Pollutants that form from a reaction between chemicals in the air are _____.
A
secondary air pollutants
B
particulate matter
C
primary air pollutants
D
outdoor air pollutants
2) A(n) _____ is a sour-tasting substance that reacts with metals for form hydrogen.
A
acid
B
neutral substance
C
radical
D
base
3) The _____ scale is used to determine whether something is an acid or base.
A
pH
B
CFC
C
acid-base
D
litmus
4) A harmful chemical that enters the air directly is called a(n) _____.
A
particulate matter
B
primary air pollutant
C
acid deposition
D
secondary air pollutant
5) Excess carbon dioxide can be stored by _____.
A
carbon dioxide investing
B
carbon dioxide sinking
C
carbon absorption
D
carbon sequestration
6) A(n) _____ is a device designed to reduce vehicle emissions.
A
transmission
B
catalytic converter
C
exhaust pipe
D
alterator
7) Liquid or solid particles in the air are known as _____.
A
particulate matter
B
deposition
C
pollutant matter
D
greenhouse gases
8) A _____ is a device used to remove sulfur from industrial smokestack emissions.
A
purifier
B
cleaner
C
filter
D
scrubber
9) A(n) _____ is a bitter, slippery substance that contains hydroxyl radical.
A
isotope
B
neutral substance
C
base
D
acid
10) Substances released into the air are know as _____.
A
emissions
B
depositions
C
absorptions
D
expulsions
*select an answer for all questions
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